Tectal glioma (pilocytic astrocytoma, BRAF duplication positive)

Tectal glioma (pilocytic astrocytoma, BRAF duplication positive)

Tectal glioma. Sagittal T2-weighted images at diagnosis (A) and after 10 months of observation (B) show a T2-hyperintense progressive tectal mass lesion (arrows) obstructing the aqueduct.

Courtesy of Matthias A Karajannis, MD, MS.

Graphic 120736 Version 1.0